Answer:
ans: ii) 87° and iii) 60°
Step-by-step explanation:
ii)
y° = 180° - ( 56° + 37°)
missing angle on triangle is alternate angle of y° so are equal and sum of angles of triangle is 180°
iii)
x° + 2x° = 180°
sum of co interior angles is 180°
Answer:
20 degrees
Step-by-step explanation:
Answer: A.8.7
Step-by-step explanation:
Answer:
z=-3
Step-by-step explanation:
42 = -7z+21
-7z=21
z=-3
